SPY tracks the value of the SPDR S&P 500 ETF Trust, an exchange-traded fund that tracks the S&P 500 index of large-cap US stocks. This is a synthetic perpetual market on Aster (AsterDex).

SPY is listed as an Aster synthetic perpetual market. Prices track traditional-asset exposure synthetically and do not represent ownership of the underlying shares, ETFs, commodities, or cash instruments. Educational market data only — not investment advice.

Sector tags: Equity Indices.